JUnitParser.test.js

import { describe, it } from "node:test";
import assert from "node:assert";
import { JUnitParser } from "./JUnitParser.js";

describe("JUnitParser", () => {
	const parser = new JUnitParser();

	it("should identify JUnit XML files", () => {
		const content = `<?xml version="1.0"?>
      <testsuite name="Test Suite">
        <testcase name="test1" />
      </testsuite>`;

		assert.strictEqual(parser.canParse("junit.xml", content), true);
		assert.strictEqual(parser.canParse("test-results.xml", content), true);
	});

	it("keeps auto-pattern path detection synchronized", () => {
		const filePath = "reports/junit-report.xml";
		const content = `<?xml version="1.0"?><testsuite name="suite"><testcase name="ok"/></testsuite>`;

		assert.ok(parser.matchesAutoPatterns(filePath));
		assert.ok(parser.canParse(filePath, content));
	});

	it("should parse simple JUnit XML", () => {
		const content = `<?xml version="1.0"?>
      <testsuite name="Test Suite" tests="3" failures="1" skipped="1">
        <testcase name="test1" classname="TestClass" time="0.5" />
        <testcase name="test2" classname="TestClass" time="0.3">
          <failure message="Assertion failed">Expected true but got false</failure>
        </testcase>
        <testcase name="test3" classname="TestClass" time="0.1">
          <skipped message="Not implemented" />
        </testcase>
      </testsuite>`;

		const result = parser.parse(content, "test.xml");

		assert.strictEqual(result.getTotalTests(), 3);
		assert.strictEqual(result.getPassedCount(), 1);
		assert.strictEqual(result.getFailedCount(), 1);
		assert.strictEqual(result.getSkippedCount(), 1);

		const failedTest = result.getFailedTests()[0];
		assert.strictEqual(failedTest.name, "test2");
		assert.strictEqual(failedTest.status, "failed");
		assert.strictEqual(failedTest.message, "Assertion failed");
	});

	it("should parse JUnit XML with errors", () => {
		const content = `<?xml version="1.0"?>
      <testsuite name="Test Suite">
        <testcase name="test1" classname="TestClass">
          <error message="NullPointerException" type="java.lang.NullPointerException">
            Stack trace here
          </error>
        </testcase>
      </testsuite>`;

		const result = parser.parse(content, "test.xml");

		assert.strictEqual(result.getTotalTests(), 1);
		assert.strictEqual(result.getFailedCount(), 1);

		const errorTest = result.getFailedTests()[0];
		assert.strictEqual(errorTest.status, "error");
		assert.strictEqual(errorTest.errorType, "java.lang.NullPointerException");
	});

	it("should parse multiple test suites", () => {
		const content = `<?xml version="1.0"?>
      <testsuites>
        <testsuite name="Suite1">
          <testcase name="test1" />
        </testsuite>
        <testsuite name="Suite2">
          <testcase name="test2" />
        </testsuite>
      </testsuites>`;

		const result = parser.parse(content, "test.xml");

		assert.strictEqual(result.getTotalTests(), 2);
		assert.strictEqual(result.getPassedCount(), 2);
	});
});